Dorman 540-866 Lower Control Arm Bushing 06-11 Buick Lucerne Cadillac DTS
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$69.72
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This suspension control arm bushing is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
- Direct replacement - fits and performs like the original equipment bushing on specific vehicles
- Reliable fit - precision-engineered to match the design and dimensions of original components
- Durable construction - manufactured to strict standards using sturdy, safe materials
- Rigorously tested - thorough quality control measures ensure longevity
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006-2011 | Buick | Lucerne | Front Lower Rearward | |
| 2006-2011 | Cadillac | DTS | Front Lower Rearward | w/5 Lug Wheels |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 540-866 |
| UPC | 194883772168 |
| Placement | Front, Rear, Lower |
| Material | Aluminum; Rubber |
| Length | 143.35 mm |
| Color | Silver |
| Inside Diameter | 20.2 mm |
| Width | 67 mm |
| Outside Diameter | 92.66 mm |
| Mounting Hardware Included | No |
| Height | 92.66 mm |
| Bushing Material | Aluminum; Rubber |
| Mounting Type | Bolt On |
| Wall Thickness | 30.71 mm |
| Bracket Included | Yes |
| Mounting Hole Diameter | 17 mm |
| Dust Boot Included | No |
| Grade Type | Standard Replacement |
| Distance Between Mounting Holes | 32 mm |
| Color Code | Black; Gray |
| Hardware Included | No |
| Bushing 1 Width | 66.2 mm |
| Item Grade | Standard Replacement |
| Package Contents | 1 Bushing |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 15939601 | General Motors (OE) |
|---|---|
| FB993075 | Interchange |